/* Variables y reset */
:root {
  --color-primary: #1e4d8c;
  --color-primary-dark: #163a6b;
  --color-primary-light: #e8f0fa;
  --color-accent: #0d9488;
  --color-bg: #f4f6f9;
  --color-surface: #ffffff;
  --color-text: #1a2332;
  --color-text-muted: #5c6b7a;
  --color-border: #d8e0ea;
  --color-error: #dc2626;
  --color-error-bg: #fef2f2;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(26, 35, 50, 0.08);
  --shadow-md: 0 4px 20px rgba(26, 35, 50, 0.1);
  --shadow-lg: 0 12px 40px rgba(26, 35, 50, 0.15);
  --transition: 0.2s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Layout */
.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-md);
}

.header__brand {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  max-width: 900px;
  margin: 0 auto;
}

.header__icon {
  width: 52px;
  height: 52px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.header__icon svg {
  width: 28px;
  height: 28px;
}

.header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.header__subtitle {
  font-size: 0.9rem;
  opacity: 0.85;
  margin-top: 0.15rem;
}

.main {
  flex: 1;
  padding: 2rem 1.5rem 3rem;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.footer {
  text-align: center;
  padding: 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

/* Formulario */
.form {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.form__section {
  padding: 1.75rem 2rem;
  border-bottom: 1px solid var(--color-border);
}

.form__section:last-of-type {
  border-bottom: none;
}

.form__section-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}

.form__section-num {
  width: 28px;
  height: 28px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
}

.form__grid {
  display: grid;
  gap: 1.25rem;
}

.form__grid--2 {
  grid-template-columns: 1fr 1fr;
}

.form__grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.required {
  color: var(--color-error);
}

.field input[type="text"],
.field input[type="date"],
.field input[type="time"],
.field input[type="number"],
.field textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.field input[readonly] {
  background: var(--color-bg);
  cursor: default;
}

.field textarea {
  resize: vertical;
  min-height: 120px;
}

.field__hint {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.35rem;
}

.field--error input,
.field--error textarea {
  border-color: var(--color-error);
  background: var(--color-error-bg);
}

.field--error .field__error {
  display: block;
  font-size: 0.75rem;
  color: var(--color-error);
  margin-top: 0.35rem;
}

/* Tipo de registro (horas/días) */
.campo-tipo-registro {
  margin-bottom: 1.25rem;
}

.tipo-registro-opciones {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.tipo-registro-card {
  cursor: pointer;
}

.tipo-registro-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.tipo-registro-card__content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: all var(--transition);
  text-align: center;
}

.tipo-registro-card:hover .tipo-registro-card__content {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.tipo-registro-card input:checked+.tipo-registro-card__content {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(30, 77, 140, 0.15);
}

.tipo-registro-card__icon {
  font-size: 1.5rem;
  line-height: 1;
}

.tipo-registro-card__label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}

.campos-registro {
  padding: 1rem 0;
}

/* Categorías */
.categorias {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  border: none;
}

.categoria-card {
  cursor: pointer;
}

.categoria-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.categoria-card__content {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1rem 1.15rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: all var(--transition);
}

.categoria-card:hover .categoria-card__content {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.categoria-card input:checked+.categoria-card__content {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(30, 77, 140, 0.15);
}

.categoria-card__icon {
  font-size: 1.5rem;
  line-height: 1;
}

.categoria-card__label {
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.35;
}

.categorias.field--error .categoria-card__content {
  border-color: var(--color-error);
}

/* Botones */
.form__actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  padding: 1.5rem 2rem;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--color-primary);
  color: white;
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn--secondary:hover {
  background: var(--color-bg);
  border-color: var(--color-text-muted);
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal[hidden] {
  display: none;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26, 35, 50, 0.5);
  backdrop-filter: blur(4px);
}

.modal__container {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: modalIn 0.3s ease;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal__header h2 {
  font-size: 1.15rem;
  font-weight: 600;
}

.modal__close {
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: white;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.modal__close:hover {
  background: rgba(255, 255, 255, 0.25);
}

.modal__body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Reporte */
.reporte {
  font-size: 0.95rem;
}

.reporte__encabezado {
  text-align: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--color-primary);
}

.reporte__encabezado h3 {
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.reporte__fecha-gen {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.reporte__folio {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.25rem 0.75rem;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 4px;
}

.reporte__tabla {
  width: 100%;
  border-collapse: collapse;
}

.reporte__tabla tr {
  border-bottom: 1px solid var(--color-border);
}

.reporte__tabla tr:last-child {
  border-bottom: none;
}

.reporte__tabla th,
.reporte__tabla td {
  padding: 0.75rem 0;
  text-align: left;
  vertical-align: top;
}

.reporte__tabla th {
  width: 38%;
  font-weight: 600;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.reporte__tabla td {
  color: var(--color-text);
}

.reporte__justificacion {
  background: var(--color-bg);
  padding: 1rem;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--color-accent);
  margin-top: 0.25rem;
  white-space: pre-wrap;
  line-height: 1.55;
}

.reporte__firmas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
}

.reporte__firma {
  text-align: center;
}

.reporte__firma-linea {
  border-top: 1px solid var(--color-text);
  margin-top: 3rem;
  padding-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Impresión */
@media print {
  @page {
    size: A2;
    margin: 0.8cm;
  }

  body {
    background: white;
  }

  body * {
    visibility: hidden;
  }

  .modal,
  .modal * {
    visibility: visible;
  }

  .modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 0;
    display: block !important;
    margin: 0;
  }

  .modal__backdrop,
  .modal__header,
  .modal__footer,
  .modal__close {
    display: none !important;
  }

  .modal__container {
    box-shadow: none;
    max-width: 100%;
    max-height: none;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
  }

  .modal__body {
    padding: 0;
    overflow: visible;
  }

  /* Contenedor para dos reportes por página */
  #contenidoReporte {
    display: flex;
    flex-wrap: wrap;
    gap: 0.2cm;
    justify-content: space-between;
    align-content: flex-start;
    padding-top: 0;
    margin-top: 0;
    max-height: 27cm;
    overflow: hidden;
  }

  .reporte {
    width: 48%;
    font-size: 8pt;
    line-height: 1;
    page-break-inside: avoid;
    border: 1px solid #000;
    padding: 0.3cm;
    background: white;
    margin: 0;
  }

  .reporte__encabezado {
    text-align: center;
    margin-bottom: 0.5rem;
    padding-bottom: 0.3rem;
    border-bottom: 2px solid #1e4d8c;
  }

  .reporte__encabezado h3 {
    font-size: 9pt;
    color: #1e4d8c;
    margin-bottom: 0.1rem;
    font-weight: 700;
  }

  .reporte__fecha-gen {
    font-size: 6pt;
    color: #5c6b7a;
  }

  .reporte__folio {
    display: inline-block;
    margin-top: 0.15rem;
    padding: 0.1rem 0.3rem;
    background: #e8f0fa;
    color: #1e4d8c;
    font-size: 6pt;
    font-weight: 600;
    border-radius: 2px;
  }

  .reporte__tabla {
    width: 100%;
    border-collapse: collapse;
    font-size: 8pt;
  }

  .reporte__tabla tr {
    border-bottom: 1px solid #d8e0ea;
  }

  .reporte__tabla tr:last-child {
    border-bottom: none;
  }

  .reporte__tabla th,
  .reporte__tabla td {
    padding: 0.15rem 0;
    text-align: left;
    vertical-align: top;
  }

  .reporte__tabla th {
    width: 40%;
    font-weight: 600;
    color: #5c6b7a;
    font-size: 7pt;
  }

  .reporte__tabla td {
    color: #1a2332;
    font-size: 8pt;
  }

  .reporte__justificacion {
    background: #f4f6f9;
    padding: 0.5rem;
    border-radius: 3px;
    border-left: 2px solid #0d9488;
    margin-top: 0.1rem;
    white-space: pre-wrap;
    line-height: 1.3;
    font-size: 8pt;
    max-height: 60px;
    overflow: hidden;
    min-height: 60px;
  }

  .reporte__firmas {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid #d8e0ea;
    position: relative;
  }

  .reporte__firma {
    text-align: center;
  }

  .reporte__firma-linea {
    border-top: 1px solid #1a2332;
    margin-top: 1.5cm;
    padding-top: 0.2rem;
    font-size: 6.5pt;
    color: #5c6b7a;
  }

  /* Línea única al pie para ambas firmas */
  .reporte__firma-pie {
    grid-column: 1 / -1;
    text-align: center;
    border-top: 1px solid #1a2332;
    margin-top: 0.5rem;
    padding-top: 0.2rem;
    font-size: 6.5pt;
    color: #5c6b7a;
    width: 100%;
  }

  /* Botones ocultos en impresión */
  .modal__footer {
    display: none !important;
  }
}

/* Responsive */
@media (max-width: 768px) {

  .form__grid--2,
  .form__grid--3,
  .categorias,
  .tipo-registro-opciones {
    grid-template-columns: 1fr;
  }

  .form__section {
    padding: 1.25rem 1.25rem;
  }

  .form__actions {
    flex-direction: column-reverse;
    padding: 1.25rem;
  }

  .btn {
    width: 100%;
  }

  .reporte__firmas {
    grid-template-columns: 1fr;
  }
}